Tundish zirconic metering nozzle Topchase are one of leaading manufacturer of Tundish nozzle Billet continuous casting for steelmaking ,used for control molten steel flow The nozzle has strong corrosion for the molten steel,protect the molten steel oxidation, keep the molten steel pure.The Nozzle is suite with the well block ,stop the molten steel leak. 1.Custom make all type Metering Nozzle. 2.Easy operation,precise size .Strong abrasion resistance. 3.Long time for drawn steel,not burst. no flow deviation. 4.Small change of the nozzle diameter. 5.Can custom make as per client drawing. 6.Can build ,change tundish,and Turn-key project. 6.OEM/ODM service available